ANSWER:
The statement "Agriculture is an important part of the Greek economy"is true. 
Step-by-step explanation:
- Economy of Greece is the "17th largest economy" in the European Union. Tourism and shipping are important industries of Greece contributing significantly to the economy of the country. 
- Greece is also an agricultural economy and is a "significant agricultural producer". 
- Agriculture contributes almost 4% to the national product in the economy of Greece. A lot of investment in Greece is done in shipping and agricultural sector.